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Diffstat (limited to 'src/mesa/x86/common_x86_asm.S')
-rw-r--r--src/mesa/x86/common_x86_asm.S36
1 files changed, 21 insertions, 15 deletions
diff --git a/src/mesa/x86/common_x86_asm.S b/src/mesa/x86/common_x86_asm.S
index 8a0a6477af..61ff15a1df 100644
--- a/src/mesa/x86/common_x86_asm.S
+++ b/src/mesa/x86/common_x86_asm.S
@@ -1,4 +1,4 @@
-/* $Id: common_x86_asm.S,v 1.7 2001/03/29 06:46:16 gareth Exp $ */
+/* $Id: common_x86_asm.S,v 1.8 2002/03/07 21:40:08 brianp Exp $ */
/*
* Mesa 3-D graphics library
@@ -34,6 +34,12 @@
* Cleaned up and simplified by Gareth Hughes <gareth@valinux.com>
*/
+/*
+ * NOTE: Avoid using spaces in between '(' ')' and arguments, especially
+ * with macros like CONST, LLBL that expand to CONCAT(...). Putting spaces
+ * in there will break the build on some platforms.
+ */
+
#include "matypes.h"
#include "common_x86_features.h"
@@ -87,7 +93,7 @@ GLNAME( _mesa_identify_x86_cpu_features ):
/* Verify the ID Flag bit has been written.
*/
CMP_L ( ECX, EAX )
- JZ ( LLBL ( cpuid_done ) )
+ JZ ( LLBL (cpuid_done) )
/* Get the CPU vendor info.
*/
@@ -98,11 +104,11 @@ GLNAME( _mesa_identify_x86_cpu_features ):
* "GenuineIntel" string in EBX, ECX and EDX.
*/
CMP_L ( CONST(GENU), EBX )
- JNE ( LLBL( cpuid_amd ) )
+ JNE ( LLBL(cpuid_amd) )
CMP_L ( CONST(INEI), EDX )
- JNE ( LLBL( cpuid_amd ) )
+ JNE ( LLBL(cpuid_amd) )
CMP_L ( CONST(NTEL), ECX )
- JNE ( LLBL( cpuid_amd ) )
+ JNE ( LLBL(cpuid_amd) )
/* We have an Intel processor, so we can get the feature
* information with an CPUID input value of 1.
@@ -110,19 +116,19 @@ GLNAME( _mesa_identify_x86_cpu_features ):
MOV_L ( CONST(0x1), EAX )
CPUID
MOV_L ( EDX, EAX )
- JMP ( LLBL( cpuid_done ) )
+ JMP ( LLBL(cpuid_done) )
-LLBL( cpuid_amd ):
+LLBL(cpuid_amd):
/* Test for AMD processors. We must look for the
* "AuthenticAMD" string in EBX, ECX and EDX.
*/
CMP_L ( CONST(AUTH), EBX )
- JNE ( LLBL( cpuid_other ) )
+ JNE ( LLBL(cpuid_other) )
CMP_L ( CONST(ENTI), EDX )
- JNE ( LLBL( cpuid_other ) )
+ JNE ( LLBL(cpuid_other) )
CMP_L ( CONST(CAMD), ECX )
- JNE ( LLBL( cpuid_other ) )
+ JNE ( LLBL(cpuid_other) )
/* We have an AMD processor, so we can get the feature
* information after we verify that the extended functions are
@@ -131,19 +137,19 @@ LLBL( cpuid_amd ):
MOV_L ( CONST(0x80000000), EAX )
CPUID
TEST_L ( EAX, EAX )
- JZ ( LLBL ( cpuid_failed ) )
+ JZ ( LLBL (cpuid_failed) )
MOV_L ( CONST(0x80000001), EAX )
CPUID
MOV_L ( EDX, EAX )
- JMP ( LLBL ( cpuid_done ) )
+ JMP ( LLBL (cpuid_done) )
-LLBL( cpuid_other ):
+LLBL(cpuid_other):
/* Test for other processors here when required.
*/
-LLBL( cpuid_failed ):
+LLBL(cpuid_failed):
/* If we can't determine the feature information, we must
* return zero to indicate that no platform-specific
@@ -151,7 +157,7 @@ LLBL( cpuid_failed ):
*/
MOV_L ( CONST(0), EAX )
-LLBL ( cpuid_done ):
+LLBL (cpuid_done):
POP_L ( EBX )
RET